Copper price seen about $3.15/lb in 2015 or higher - Southern Copper exec
November 18, 2014 at 23:18 PM EST
SHANGHAI, Nov 19 (Reuters) - Copper prices are seen trading about $3.15 a pound ($6,945 a tonne) in 2015 and could go higher, the president of Southern Copper Corporation, Oscar Gonzalez Rocha, said.